GeForce GT 640 Rev. 2 and UHD Graphics 64EUs (Alder Lake 12th Gen) - video card comparison
GeForce GT 640 Rev. 2
UHD Graphics 64EUs (Alder Lake 12th Gen)
Architecture
Kepler 2.0 (2013−2015)
Gen. 12 (2021)
GPU code name
GK208
Alder Lake Xe
Market segment
Desktop
Laptop
Release date
May 2013
January 2022
Interface
PCIe 2.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
-
1400 MHz
Core clock speed
1046 MHz
-
Floating-point performance
803.3 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
915 million
-
Pipelines / CUDA cores
384
64
Power consumption (TDP)
49 Watt
-
Texture fill rate
33.47
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
64 Bit
-
Memory clock speed
5008 MHz
-
Memory bandwidth
40.06 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
-
HDMI
+
-
DirectX
12 (11_0)
12_1
CUDA
3.5
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Quick Sync
-
+